Erlin, Huatan, Changhua, Taiwan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Erlin, Huatan, Changhua, Taiwan
AQI Trends: Highest and Lowest
Same Day Analysis (10th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 44 of Good air quality on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Erlin, Huatan, Changhua, Taiwan
5 AM10th Aug 2026
6 PM
4 AM11th Aug 2026
52AQI
42AQI
44AQI
36AQI
In the last 24 hours,
Erlin's AQI reached its highest point of 52 at 8 AM during the Day, while the lowest point, 36, was recorded at 1 AM during the Night between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Erlin, Huatan, Changhua, Taiwan
30°C28/34°C
30°C27/34°C
31°C28/35°C
31°C28/34°C
31°C28/34°C
31°C28/34°C
30°C28/33°C
30°C27/34°C
30°C27/34°C
30°C28/33°C
30°C28/33°C
30°C28/33°C
30°C27/34°C
29°C28/31°C
28°C26/32°C
29°C26/32°C
29°C27/31°C
30°C28/32°C
30°C28/33°C
30°C28/33°C
30°C28/32°C
30°C28/33°C
30°C28/32°C
30°C27/33°C
30°C28/33°C
30°C28/33°C
30°C27/33°C
28°C26/29°C
30°C28/32°C
31°C28/34°C
38AQI
33AQI
40AQI
36AQI
2026 Days Vs Air Quality
Erlin, Huatan, Changhua, Taiwan
57%
125
42%
93
0.4%
1
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 57%
Health Risk Level:
Considerable
In 2026, 57% of 223 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Erlin, Huatan, Changhua, Taiwan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI (US)
38AQI (US)
43AQI (US)
58AQI (US)
80AQI (US)
68AQI (US)
69AQI (US)
71AQI (US)
65AQI (US)
50AQI (US)
63AQI (US)
60AQI (US)
70AQI (US)
79AQI (US)
79AQI (US)
79AQI (US)
80AQI (US)
64AQI (US)
62AQI (US)
40AQI (US)
27AQI (US)
41AQI (US)
40AQI (US)
51AQI (US)
54AQI (US)
79AQI (US)
73AQI (US)
36AQI (US)
40AQI (US)
64AQI (US)
40AQI (US)
19AQI (US)
44AQI (US)
61AQI (US)
74AQI (US)
79AQI (US)
80AQI (US)
44AQI (US)
61AQI (US)
46AQI (US)
46AQI (US)
72AQI (US)
63AQI (US)
87AQI (US)
97AQI (US)
84AQI (US)
79AQI (US)
36AQI (US)
41AQI (US)
65AQI (US)
79AQI (US)
102AQI (US)
100AQI (US)
85AQI (US)
69AQI (US)
50AQI (US)
46AQI (US)
51AQI (US)
35AQI (US)
47AQI (US)
51AQI (US)
35AQI (US)
27AQI (US)
47AQI (US)
44AQI (US)
53AQI (US)
48AQI (US)
40AQI (US)
36AQI (US)
50AQI (US)
51AQI (US)
68AQI (US)
64AQI (US)
61AQI (US)
67AQI (US)
75AQI (US)
88AQI (US)
82AQI (US)
60AQI (US)
56AQI (US)
53AQI (US)
85AQI (US)
83AQI (US)
89AQI (US)
66AQI (US)
46AQI (US)
69AQI (US)
82AQI (US)
76AQI (US)
58AQI (US)
45AQI (US)
46AQI (US)
46AQI (US)
44AQI (US)
49AQI (US)
47AQI (US)
41AQI (US)
42AQI (US)
58AQI (US)
43AQI (US)
57AQI (US)
66AQI (US)
50AQI (US)
42AQI (US)
36AQI (US)
48AQI (US)
82AQI (US)
66AQI (US)
78AQI (US)
77AQI (US)
58AQI (US)
34AQI (US)
39AQI (US)
48AQI (US)
70AQI (US)
71AQI (US)
66AQI (US)
19AQI (US)
38AQI (US)
54AQI (US)
49AQI (US)
50AQI (US)
52AQI (US)
27AQI (US)
51AQI (US)
63AQI (US)
28AQI (US)
43AQI (US)
43AQI (US)
48AQI (US)
73AQI (US)
39AQI (US)
75AQI (US)
60AQI (US)
53AQI (US)
46AQI (US)
61AQI (US)
68AQI (US)
73AQI (US)
68AQI (US)
65AQI (US)
57AQI (US)
42AQI (US)
28AQI (US)
30AQI (US)
46AQI (US)
69AQI (US)
48AQI (US)
55AQI (US)
67AQI (US)
61AQI (US)
24AQI (US)
18AQI (US)
39AQI (US)
36AQI (US)
15AQI (US)
22AQI (US)
23AQI (US)
36AQI (US)
36AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
45AQI (US)
46AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
18AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
36AQI (US)
42AQI (US)
25AQI (US)
28AQI (US)
22AQI (US)
27AQI (US)
23AQI (US)
20AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
23AQI (US)
34AQI (US)
43AQI (US)
54AQI (US)
63AQI (US)
59AQI (US)
37AQI (US)
29AQI (US)
24AQI (US)
25AQI (US)
33AQI (US)
28AQI (US)
41AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
42AQI (US)
52AQI (US)
64AQI (US)
51AQI (US)
44AQI (US)
44AQI (US)
58AQI (US)
64AQI (US)
60AQI (US)
52AQI (US)
52AQI (US)
32AQI (US)
31AQI (US)
43AQI (US)
No. of days
202649AQI (US)
Highest AQI (US) recorded in
February64AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202555AQI (US)
Highest AQI (US) recorded in
January69AQI (US)
Lowest AQI (US) recorded in
June33AQI (US)
202461AQI (US)
Highest AQI (US) recorded in
March87AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202362AQI (US)
Highest AQI (US) recorded in
April84AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202258AQI (US)
Highest AQI (US) recorded in
March91AQI (US)
Lowest AQI (US) recorded in
July36AQI (US)
202163AQI (US)
Highest AQI (US) recorded in
February99AQI (US)
Lowest AQI (US) recorded in
June32AQI (US)
202053AQI (US)
Highest AQI (US) recorded in
March78AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Erlin's annual 2026 AQI (US) (49) shows an average percentage change of -16.1% (improved AQI (US)) compared to previous years: 2020 (53), 2021 (63), 2022 (58), 2023 (62), 2024 (61), 2025 (55).